Mountain biking around Lake Forest is a great to experience more of the landscape. But it’s often tough to know where to start. To help you find the best mtb routes around Lake Forest, here are the best rides!

Last updated: October 11, 2025

riders

1. Santiago Truck Trail to Old Camp (out-and-back)

26.7km

03:01

870m

Intermediate mountain bike ride. Good fitness required. Advanced riding skills necessary.

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Intermediate

4.3

(3)

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2. Beginner Loop — Whiting Ranch Wilderness Park

9.41km

00:56

220m

Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

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Easy

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1.0

(1)

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3. Modjeska Peak & Santiago Peak loop via Harding & Santiago Truck Trail — Silverado, California

57.5km

06:52

2,210m

Expert mountain bike ride. Very good fitness required. Advanced riding skills necessary.

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Expert

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4. Serrano Creek Trail — Lake Forest, California

11.7km

00:55

110m

Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

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Easy

4.8

(5)

121

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5. Santiago Truck Trail – Flagpole Trail Junction loop from Pinecrest

20.0km

01:44

490m

Intermediate mountain bike ride. Good fitness required. Advanced riding skills necessary.

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Intermediate

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The best MTB trails around Lake Forest

1. Santiago Truck Trail to Old Camp (out-and-back)

2. Beginner Loop — Whiting Ranch Wilderness Park

3. Modjeska Peak & Santiago Peak loop via Harding & Santiago Truck Trail — Silverado, California

4. Serrano Creek Trail — Lake Forest, California

5. Santiago Truck Trail – Flagpole Trail Junction loop from Pinecrest

Most popular routes around Lake Forest

Most popular attractions around Lake Forest

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